400890
顺式-2-丁烯
≥99%
别名:
(2Z)-2-Butene, (Z)-2-Butene, Z-Butene, cis-1,2-Dimethylethylene, cis-2-Butylene
登录 查看组织和合同定价。
选择规格
变更视图
关于此项目
线性分子式:
CH3CH=CHCH3
化学文摘社编号:
分子量:
56.11
UNSPSC Code:
12142100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
209-673-7
Beilstein/REAXYS Number:
1361341
MDL number:
Assay:
≥99%
Form:
gas
vapor density
2 (vs air)
vapor pressure
1414 mmHg ( 21 °C)
assay
≥99%
form
gas
autoignition temp.
615 °F
expl. lim.
9.7 %
bp
3.7 °C (lit.)
mp
−139 °C (lit.)
SMILES string
[H]\C(C)=C(/[H])C
InChI
1S/C4H8/c1-3-4-2/h3-4H,1-2H3/b4-3-
InChI key
IAQRGUVFOMOMEM-ARJAWSKDSA-N
Application
cis-2-Butene is an unsaturated olefinic hydrocarbon used as a precursor in the polymerization of gasoline. It is also used to synthesize butadiene and other aliphatic C4/C5 organic molecules. It is also employed as a cross-linking agent.
Packaging
Supplied in a Sure/Pac™ cylinder and has a brass needle valve with a male 1/4" NPTF outlet thread installed. Before using the cylinder, ensure that the valve is closed, then remove the galvanized steel hex cap that seals the outlet valve.
Compatible with the following:
Compatible with the following:
Legal Information
Aldrich is a registered trademark of Sigma-Aldrich Co. LLC
Sure/Pac is a trademark of Sigma-Aldrich Co. LLC
signalword
Danger
hcodes
pcodes
Hazard Classifications
Flam. Gas 1 - Press. Gas Liquefied gas
存储类别
2A - Gases
wgk
WGK 3
flash_point_f
10.4 °F - closed cup
flash_point_c
-12 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, multi-purpose combination respirator cartridge (US)